---
title: "Remove a seal participant from a sent signing request"
method: DELETE
path: "/signing-requests/{id}/seal-participants/{participant_id}"
tags: ["Signing Requests"]
---

# Remove a seal participant from a sent signing request

`DELETE /signing-requests/{id}/seal-participants/{participant_id}`

Remove a seal participant from a signing request that has already been sent. This is the only post-send removal mechanism for seal participants.

## Path parameters

- `id` string, uuid, required
- `participant_id` string, uuid, required

## Response `200`

Seal participant removed successfully

- object
  - `success` boolean

## Other responses

- `401` — Unauthorized - Invalid or missing API key
- `403` — Forbidden - Insufficient permissions
- `404` — Not Found - Resource does not exist
- `429` — Too Many Requests - Rate limit exceeded

## Changes

- **2026-09-15** `f179958c3bee` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/firma/apis/firma-partner-api/changes/signing-requests/:id/seal-participants/:participant_id/delete.md)

---

[API](https://skmtc.dev/firma/apis/firma-partner-api.md) · [All operations](https://skmtc.dev/firma/apis/firma-partner-api/llms.txt) · [OpenAPI document](https://skmtc.dev/firma/apis/firma-partner-api/revisions/f179958c3bee?raw)